diff --git a/gio/gaction.c b/gio/gaction.c
index 3329830e9..303698d0c 100644
--- a/gio/gaction.c
+++ b/gio/gaction.c
@@ -63,6 +63,7 @@ G_DEFINE_INTERFACE (GAction, g_action, G_TYPE_OBJECT)
 
 /**
  * GActionInterface:
+ * @g_iface: the parent interface
  * @get_name: the virtual function pointer for g_action_get_name()
  * @get_parameter_type: the virtual function pointer for g_action_get_parameter_type()
  * @get_state_type: the virtual function pointer for g_action_get_state_type()
diff --git a/gio/gactiongroup.c b/gio/gactiongroup.c
index 30e5e137d..507f5f4a2 100644
--- a/gio/gactiongroup.c
+++ b/gio/gactiongroup.c
@@ -79,6 +79,7 @@
 
 /**
  * GActionGroupInterface:
+ * @g_iface: the parent interface
  * @has_action: the virtual function pointer for g_action_group_has_action()
  * @list_actions: the virtual function pointer for g_action_group_list_actions()
  * @get_action_parameter_type: the virtual function pointer for g_action_group_get_action_parameter_type()
diff --git a/gio/gactionmap.c b/gio/gactionmap.c
index 3d4c48167..1549443ea 100644
--- a/gio/gactionmap.c
+++ b/gio/gactionmap.c
@@ -46,6 +46,7 @@
 
 /**
  * GActionMapInterface:
+ * @g_iface: the parent interface
  * @lookup_action: the virtual function pointer for g_action_map_lookup_action()
  * @add_action: the virtual function pointer for g_action_map_add_action()
  * @remove_action: the virtual function pointer for g_action_map_remove_action()
diff --git a/gio/gremoteactiongroup.c b/gio/gremoteactiongroup.c
index 1b6f34217..021ef6e00 100644
--- a/gio/gremoteactiongroup.c
+++ b/gio/gremoteactiongroup.c
@@ -58,6 +58,7 @@
 
 /**
  * GRemoteActionGroupInterface:
+ * @g_iface: the parent interface
  * @activate_action_full: the virtual function pointer for g_remote_action_group_activate_action_full()
  * @change_action_state_full: the virtual function pointer for g_remote_action_group_change_action_state_full()
  *